security doors; industrial doors; commercial doors; residential doors; doors for buildings; garage doors; insulating doors; garden doors; safety doors; fire doors; doors and gates for loading dock openings; shutters; barriers; sectional overhead doors; side sectional doors; folding doors, side folding doors; vertical folding doors; roll up doors; panel doors; components and accessories for the aforementioned goods, namely, non-electric control apparatus for closing doors, non-electric, non-hydraulic, and non-pneumatic door closers and openers, non-electric locking devices, namely, ventilation locks, rope locks, and locks, lines in the nature of wires, rails, guiding wheels, hinges, fittings for doors, windows, and gates, non-electric hardware in the nature of springs, door sections, sealing frames and protective frames; all the aforementioned goods consisting of or mainly consisting of metal; metal load dock bumpers

Electric, hydraulic and pneumatic door openers and door closers; electric door opening and closing systems; electric monitoring and controlling doors opening and closing systems; levelers, namely, leveling mounts for machines; vehicle restraints in the nature of electrically and hydraulically actuated metal restraints for vehicles in the nature of a system comprising driveway-mounted latch, motorized pump, push-button activation controls, and steel hooks; electric motors for use with doors, windows, and platforms or loading dock levelers